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From: | Alberto Garcia |
Subject: | Re: [Qemu-devel] [Qemu-block] [PATCH 4/7] block: introduce bdrv_no_throttling_begin/end |
Date: | Wed, 30 Mar 2016 14:24:55 +0200 |
User-agent: | Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu) |
On Thu 24 Mar 2016 05:39:23 PM CET, Paolo Bonzini wrote: > Extract the handling of throttling from bdrv_flush_io_queue. These > new functions will soon become BdrvChildRole callbacks, as they can > be generalized to "beginning of drain" and "end of drain". > > Signed-off-by: Paolo Bonzini <address@hidden> I like the idea, thanks for the patch! Reviewed-by: Alberto Garcia <address@hidden> > +void bdrv_no_throttling_end(BlockDriverState *bs) > +{ > + --bs->io_limits_disabled; > } Not very important, but you could assert that this doesn't go below 0. Berto
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